KNIGHT FLIGHT Marine Corps CH-46E Sea Knight transport helicopters fly over Marine Corps Air Ground Combat Center to drop off Marines during an airfield seizure mission while participating in exercise Steel Knight 2014 in Twentynine Palms, Calif., Dec. 11, 2013. The live-fire exercise integrates ground troops to prepare for employment as a maneuver force across a range of military operations. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 296366-H-VDO22-165.jpg Photo Gallery